Global Patent Index - EP 1147889 A3

EP 1147889 A3 20060118 - Roller structure in printing press

Title (en)

Roller structure in printing press

Title (de)

Walzenstruktur in einer Druckmaschine.

Title (fr)

Structure de rouleau dans une machine à imprimer.

Publication

EP 1147889 A3 20060118 (EN)

Application

EP 01250128 A 20010411

Priority

JP 2000113101 A 20000414

Abstract (en)

[origin: EP1147889A2] A roller structure in a printing press includes a dampening form roller (25), gear (24a;44;144;152-156), belt (160), belt roller (158;159), clutch member (45,51;71), nut (47), movable element (70), and snap rings (71). The dampening form roller is supported rotatably and adapted to come into contact with a plate cylinder (2) and oscillating roller (24), having different peripheral surface speeds, at their outer surfaces. The gear, belt and belt roller transmit rotation of one of the plate cylinder and oscillating roller to the dampening form roller. The clutch member, nut, movable element and snap rings connect/disconnect the gear, belt and belt roller. When the gear, belt and belt roller are disconnected by the clutch member, nut, movable element and snap rings, the dampening form roller is rotatably driven by the other one of the plate cylinder and oscillating roller.

IPC 8 full level

B41F 7/26 (2006.01); B41F 13/008 (2006.01); B41F 31/00 (2006.01)

CPC (source: EP US)

B41F 7/26 (2013.01 - EP US); B41F 13/008 (2013.01 - EP US); B41F 31/004 (2013.01 - EP US)

Citation (search report)

Designated contracting state (EPC)

AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR

DOCDB simple family (publication)

EP 1147889 A2 20011024; EP 1147889 A3 20060118; US 2001029855 A1 20011018; US 6647875 B2 20031118

DOCDB simple family (application)

EP 01250128 A 20010411; US 83522701 A 20010413